12112112112111M2
12112112112X11M2
12112X1211X111M2
12112X1211XX11M2
X2112X121121X1M2
X2112X12112XX1M2
X211211211X121M2
X211211211XX21M2
2211211211X1X1M2
2211211211XXX1M2
22112X12112121M2
22112X12112X21M2
